Finding the Fourth Proportional to 5,613,669.21, 7,746,869.00 and 3,035,349.30
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Solution
The fourth proportional to 5,613,669.21, 7,746,869.00 and 3,035,349.30 is: 4,188,785.00
Step by Step Solution
- Step 1: Write the proportion equation
5,613,669.21 : 7,746,869.00 = 3,035,349.30 : x - Step 2: Convert to fraction form
5,613,669.21/7,746,869.00 = 3,035,349.30/x - Step 3: Cross multiply
5,613,669.21x = 7,746,869.00 × 3,035,349.30 - Step 4: Simplify right side
5,613,669.21x = 23,514,453,381,164.95 - Step 5: Solve for x
x = 23,514,453,381,164.95/5,613,669.21 - Step 6: Final answer
x = 4,188,785.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.